文档介绍：AS69-T20 用户使用手册
一、产品概述 ...............................................................................................................................................................................................1
二、产品特征 ...............................................................................................................................................................................................1
三、系列产品 ...............................................................................................................................................................................................2
四、电气参数 ...............................................................................................................................................................................................2
五、模块功能 ...............................................................................................................................................................................................3
推荐连接图 ...............................................................................................................................................................................3
引脚定义 ...................................................................................................................................................................................3
引脚功能 ...................................................................................................................................................................................4
六、模块命令 ...............................................................................................................................................................................................7
命令格式 .......................................................